US 11,956,920 B2
Liquid-cooled plate radiator
Qian Chen, Shenzhen (CN); Fangyu Liu, Shenzhen (CN); Yang Gao, Shenzhen (CN); Yuefeng Wu, Shenzhen (CN); and Hongyan Ning, Shenzhen (CN)
Assigned to SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD., Shenzhen (CN)
Appl. No. 17/802,048
Filed by SHENZHEN MICROBT ELECTRONICS TECHNOLOGY CO., LTD., Shenzhen (CN)
PCT Filed Dec. 31, 2021, PCT No. PCT/CN2021/143477
§ 371(c)(1), (2) Date Aug. 24, 2022,
PCT Pub. No. WO2023/015835, PCT Pub. Date Feb. 16, 2023.
Claims priority of application No. 202110917234.2 (CN), filed on Aug. 11, 2021.
Prior Publication US 2023/0119484 A1, Apr. 20, 2023
Int. Cl. H05K 7/20 (2006.01)
CPC H05K 7/20263 (2013.01) [H05K 7/20254 (2013.01); H05K 7/20272 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A liquid-cooled plate radiator, comprising:
a radiator body;
a coolant liquid runner formed inside the radiator body, the coolant liquid runner being for circulating a coolant liquid, the coolant liquid runner comprising a plurality of radiating sub-runners; and
a plurality of fin units, the fin units being arranged on the radiating sub-runners along a flow direction of the coolant liquid, a fin unit of the fin units comprising a plurality of fins extending side by side along the flow direction of the coolant liquid,
wherein the fins of the adjacent fin units are staggered along the flow direction of the coolant liquid;
wherein the radiator body comprises a first substrate and a second substrate being opposite to each other, the first substrate is provided with a first groove, and the second substrate is provided with a second groove,
wherein the first groove and the second groove are in mirror symmetry, a first split-flow and diversion column is arranged in the first groove, a second split-flow and diversion column is arranged in the second groove, and the first split-flow and diversion column and the second split-flow and diversion column are in mirror symmetry;
wherein two ends of the coolant liquid runner respectively form a liquid inlet and a liquid outlet on an end face of the radiator body, the liquid inlet is provided with a liquid inlet connector, and the liquid outlet is provided with a liquid outlet connector;
a height of the first split-flow and diversion column is lower than a depth of the first groove along a depth direction of the first groove;
a height of the second split-flow and diversion column is lower than a depth of the second groove along a depth direction of the second groove.